UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9qICdxV+v2h4ryZdLAaM4wmc7jgOc2M37gRt8EnBeg=' 
WHERE 
  key_id = '57674b90edf54c1370b849df659ed538d24a54fd6188eec35d5d583df36408d0' 
  AND (
    token = 'i9qICdxV+v2h4ryZdLAaM4wmc7jgOc2M37gRt8EnBeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )